diff --git a/Jenkinsfile b/Jenkinsfile
index cb3f2012639189159607bd6732fb15d8ed8dba16..44e08116eb59b9d57a886149aedc1036d1125ea4 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -53,7 +53,7 @@ pipeline {
           sshagent(credentials: ['kieker-irl-key']) {
              sh 'sftp -oNoHostAuthenticationForLocalhost=yes -oStrictHostKeyChecking=no -oUser=repo  -F /dev/null -i ${KEYSTORE} ${UPDATE_SITE_URL}'
              sh '${BASE_DIR}/compile-results/bin/compile-results "${BASE_DIR}/results-kieker/results-text.csv" "${BASE_DIR}/all-results.json"'
-             sh "sftp -oNoHostAuthenticationForLocalhost=yes -oStrictHostKeyChecking=no -oUser=repo  -F /dev/null -i ${KEYSTORE} ${UPDATE_SITE_URL}/all-results.json" <<< $'put all-results.json"
+             sh 'echo put all-results.json |sftp -oNoHostAuthenticationForLocalhost=yes -oStrictHostKeyChecking=no -oUser=repo  -F /dev/null -i ${KEYSTORE} ${UPDATE_SITE_URL}/all-results.json'
           }
        }
        post {